class CassandraAT22 < Formula
  desc "Eventually consistent, distributed key-value db"
  homepage "https://cassandra.apache.org"
  url "https://www.apache.org/dyn/closer.lua?path=cassandra/2.2.16/apache-cassandra-2.2.16-bin.tar.gz"
  mirror "https://archive.apache.org/dist/cassandra/2.2.16/apache-cassandra-2.2.16-bin.tar.gz"
  sha256 "827474c965242be4788beefa3e28d05d909e0bb068e03b65c73f1669796ddb84"
  license "Apache-2.0"

  bottle do
    cellar :any_skip_relocation
    sha256 "da62e2b0ecaecaa18153a41a4dfd7e4d3430e46e6b8b48fcc1e8af70e01a60dd" => :catalina
    sha256 "4dd86f0e2a8966109ea77ac5003898c604f1c1239138588c2fded53eb9ac7302" => :mojave
    sha256 "34f2cf7cd565fbfabfbea6137859835dad092935c47df06391eca2824f9c4552" => :high_sierra
  end

  keg_only :versioned_formula

  depends_on "cython" => :build
  depends_on :macos # Due to Python 2 (does not support Python 3)

  # Only >=Yosemite has new enough setuptools for successful compile of the below deps.
  resource "setuptools" do
    url "https://files.pythonhosted.org/packages/a4/c8/9a7a47f683d54d83f648d37c3e180317f80dc126a304c45dc6663246233a/setuptools-36.5.0.zip"
    sha256 "ce2007c1cea3359870b80657d634253a0765b0c7dc5a988d77ba803fc86f2c64"
  end

  resource "futures" do
    url "https://files.pythonhosted.org/packages/cc/26/b61e3a4eb50653e8a7339d84eeaa46d1e93b92951978873c220ae64d0733/futures-3.1.1.tar.gz"
    sha256 "51ecb45f0add83c806c68e4b06106f90db260585b25ef2abfcda0bd95c0132fd"
  end

  resource "six" do
    url "https://files.pythonhosted.org/packages/16/d8/bc6316cf98419719bd59c91742194c111b6f2e85abac88e496adefaf7afe/six-1.11.0.tar.gz"
    sha256 "70e8a77beed4562e7f14fe23a786b54f6296e34344c23bc42f07b15018ff98e9"
  end

  resource "thrift" do
    url "https://files.pythonhosted.org/packages/a3/ea/84a41e03f1ab14fb314c8bcf1c451090efa14c5cdfb9797d1079f502b54e/thrift-0.10.0.zip"
    sha256 "b7f6c09155321169af03f9fb20dc15a4a0c7481e7c334a5ba8f7f0d864633209"
  end

  resource "cql" do
    url "https://files.pythonhosted.org/packages/0b/15/523f6008d32f05dd3c6a2e7c2f21505f0a785b6dc8949cad325306858afc/cql-1.4.0.tar.gz"
    sha256 "7857c16d8aab7b736ab677d1016ef8513dedb64097214ad3a50a6c550cb7d6e0"
  end

  resource "cassandra-driver" do
    url "https://files.pythonhosted.org/packages/5a/96/a5b2458a0483d3cefdf13064d40119754c1552ea34b7f0e8c6e03e66eb0a/cassandra-driver-3.11.0.tar.gz"
    sha256 "643bed0fac08ee91630f0f35556bb62c3b4b007c20d4e6e8d349f769ea648150"
  end

  def install
    (var+"lib/cassandra").mkpath
    (var+"log/cassandra").mkpath

    pypath = libexec/"vendor/lib/python2.7/site-packages"
    ENV.prepend_create_path "PYTHONPATH", pypath
    %w[setuptools thrift futures six cql cassandra-driver].each do |r|
      resource(r).stage do
        system "python", *Language::Python.setup_install_args(libexec/"vendor")
      end
    end

    inreplace "conf/cassandra.yaml", "/var/lib/cassandra", "#{var}/lib/cassandra"
    inreplace "conf/cassandra-env.sh", "/lib/", "/"

    inreplace "bin/cassandra", "-Dcassandra.logdir\=$CASSANDRA_HOME/logs",
                               "-Dcassandra.logdir\=#{var}/log/cassandra"
    inreplace "bin/cassandra.in.sh" do |s|
      s.gsub! "CASSANDRA_HOME=\"`dirname \"$0\"`/..\"",
              "CASSANDRA_HOME=\"#{libexec}\""
      # Store configs in etc, outside of keg
      s.gsub! "CASSANDRA_CONF=\"$CASSANDRA_HOME/conf\"",
              "CASSANDRA_CONF=\"#{etc}/cassandra\""
      # Jars installed to prefix, no longer in a lib folder
      s.gsub! "\"$CASSANDRA_HOME\"/lib/*.jar",
              "\"$CASSANDRA_HOME\"/*.jar"
      # The jammm Java agent is not in a lib/ subdir either:
      s.gsub! "JAVA_AGENT=\"$JAVA_AGENT -javaagent:$CASSANDRA_HOME/lib/jamm-",
              "JAVA_AGENT=\"$JAVA_AGENT -javaagent:$CASSANDRA_HOME/jamm-"
      # Storage path
      s.gsub! "cassandra_storagedir\=\"$CASSANDRA_HOME/data\"",
              "cassandra_storagedir\=\"#{var}/lib/cassandra\""
    end

    rm Dir["bin/*.bat", "bin/*.ps1"]

    # This breaks on `brew uninstall cassandra && brew install cassandra`
    # https://github.com/Homebrew/homebrew/pull/38309
    (etc+"cassandra").install Dir["conf/*"]

    libexec.install Dir["*.txt", "{bin,interface,javadoc,pylib,lib/licenses}"]
    libexec.install Dir["lib/*.jar"]

    share.install [libexec+"bin/cassandra.in.sh", libexec+"bin/stop-server"]
    inreplace Dir[
      "#{libexec}/bin/cassandra*",
      "#{libexec}/bin/debug-cql",
      "#{libexec}/bin/nodetool",
      "#{libexec}/bin/sstable*"
    ], %r{`dirname "?\$0"?`/cassandra.in.sh},
       "#{share}/cassandra.in.sh"

    bin.write_exec_script Dir["#{libexec}/bin/*"]
    rm bin/"cqlsh" # Remove existing exec script
    (bin/"cqlsh").write_env_script libexec/"bin/cqlsh", :PYTHONPATH => pypath
  end

  plist_options :manual => "#{HOMEBREW_PREFIX}/opt/cassandra@2.2/bin/cassandra -f"

  def plist
    <<~EOS
      <?xml version="1.0" encoding="UTF-8"?>
      <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
      <plist version="1.0">
        <dict>
          <key>KeepAlive</key>
          <true/>
          <key>Label</key>
          <string>#{plist_name}</string>
          <key>ProgramArguments</key>
          <array>
              <string>#{opt_bin}/cassandra</string>
              <string>-f</string>
          </array>
          <key>RunAtLoad</key>
          <true/>
          <key>WorkingDirectory</key>
          <string>#{var}/lib/cassandra</string>
        </dict>
      </plist>
    EOS
  end

  test do
    system "#{bin}/cassandra", "-v"
  end
end
